Service manual

EPSON Stylus Photo R340/350 Revision A
Troubleshooting Troubleshooting 22
• Occurrence
Timing:
During
operation
• CR Position:
Anywhere
other than
home position
Paper is fed into the printer, but it is
ejected immediately.
PE Sensor 1. Check if the Torsion Spring 0.22 is properly attached. 1. Engage the PE Sensor Lever and the Torsion
Spring 0.22 properly.
2. Check if the PE Sensor cable is correctly connected to
CN4 on the Main Board.
2. Correctly connect the PE Sensor cable to
CN4 on the Main Board.
3. Check if the PE Sensor is damaged. 3. Replace the PE Sensor with a new one.
• Occurrence
Timing:
During
operation
• CR Position:
---
Paper edge cannot go through between
the EJ Roller and the Star Wheels.
Front Paper Guide
Porous Pad
1. Check if the Front Paper Guide Porous Pad is properly
installed.
1. Install the Front Paper Guide Porous Pad
properly.
Table 1-8. Troubleshooting of Paper Jam Errors based on Observed Symptom (continued)
Occurrence
Timing
CR Position
Symptoms Failed Part Check Point Remedies
Torsion Spring 0.22
PE Sensor
CN4
Front Paper Guide Porous Pad